1983600850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 144

約数和(自身を含む): 4740366240

約数和(自身を除く): 2756765390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 89, 98, 110, 154, 175, 178, 245, 275, 350, 385, 445, 490, 539, 550, 623, 770, 827, 890, 979, 1078, 1225, 1246, 1654, 1925, 1958, 2225, 2450, 2695, 3115, 3850, 4135, 4361, 4450, 4895, 5390, 5789, 6230, 6853, 8270, 8722, 9097, 9790, 11578, 13475, 13706, 15575, 18194, 20675, 21805, 24475, 26950, 28945, 31150, 34265, 40523, 41350, 43610, 45485, 47971, 48950, 57890, 63679, 68530, 73603, 81046, 90970, 95942, 109025, 127358, 144725, 147206, 171325, 202615, 218050, 227425, 239855, 289450, 318395, 342650, 368015, 405230, 445753, 454850, 479710, 515221, 636790, 736030, 809633, 891506, 1013075, 1030442, 1199275, 1591975, 1619266, 1840075, 2026150, 2228765, 2398550, 2576105, 3183950, 3606547, 3680150, 4048165, 4457530, 5152210, 5667431, 7213094, 8096330, 11143825, 11334862, 12880525, 18032735, 20240825, 22287650, 25761050, 28337155, 36065470, 39672017, 40481650, 56674310, 79344034, 90163675, 141685775, 180327350, 198360085, 283371550, 396720170, 991800425, 1983600850]

約数ペア:

[(1, 1983600850), (2, 991800425), (5, 396720170), (7, 283371550), (10, 198360085), (11, 180327350), (14, 141685775), (22, 90163675), (25, 79344034), (35, 56674310), (49, 40481650), (50, 39672017), (55, 36065470), (70, 28337155), (77, 25761050), (89, 22287650), (98, 20240825), (110, 18032735), (154, 12880525), (175, 11334862), (178, 11143825), (245, 8096330), (275, 7213094), (350, 5667431), (385, 5152210), (445, 4457530), (490, 4048165), (539, 3680150), (550, 3606547), (623, 3183950), (770, 2576105), (827, 2398550), (890, 2228765), (979, 2026150), (1078, 1840075), (1225, 1619266), (1246, 1591975), (1654, 1199275), (1925, 1030442), (1958, 1013075), (2225, 891506), (2450, 809633), (2695, 736030), (3115, 636790), (3850, 515221), (4135, 479710), (4361, 454850), (4450, 445753), (4895, 405230), (5390, 368015), (5789, 342650), (6230, 318395), (6853, 289450), (8270, 239855), (8722, 227425), (9097, 218050), (9790, 202615), (11578, 171325), (13475, 147206), (13706, 144725), (15575, 127358), (18194, 109025), (20675, 95942), (21805, 90970), (24475, 81046), (26950, 73603), (28945, 68530), (31150, 63679), (34265, 57890), (40523, 48950), (41350, 47971), (43610, 45485)]